Scimago Journal & Country Rank

CKJ: Clinical Kidney Journalopen access

CountryUnited Kingdom
25
H Index
Subject Area and CategoryMedicine
Nephrology
Transplantation
PublisherOxford University Press
Publication typeJournals
ISSN20488513, 20488505
Coverage2009, 2012-ongoing
Quartiles

The set of journals have been ranked according to their SJR and divided into four equal groups, four quartiles. Q1 (green) comprises the quarter of the journals with the highest values, Q2 (yellow) the second highest values, Q3 (orange) the third highest values and Q4 (red) the lowest values.

CategoryYearQuartile
Nephrology2009Q3
Nephrology2010Q3
Nephrology2011Q3
Nephrology2012Q3
Nephrology2013Q3
Nephrology2014Q3
Nephrology2015Q3
Nephrology2016Q2
Nephrology2017Q1
Transplantation2009Q4
Transplantation2010Q3
Transplantation2011Q4
Transplantation2012Q3
Transplantation2013Q3
Transplantation2014Q3
Transplantation2015Q3
Transplantation2016Q2
Transplantation2017Q2
SJR

The SJR is a size-independent prestige indicator that ranks journals by their 'average prestige per article'. It is based on the idea that 'all citations are not created equal'. SJR is a measure of scientific influence of journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from It measures the scientific influence of the average article in a journal, it expresses how central to the global scientific discussion an average article of the journal is.

YearSJR
20090.238
20100.188
20110.232
20120.255
20130.267
20140.269
20150.345
20160.641
20171.163
Citations per document

This indicator counts the number of citations received by documents from a journal and divides them by the total number of documents published in that journal. The chart shows the evolution of the average number of times documents published in a journal in the past two, three and four years have been cited in the current year. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.

Cites per documentYearValue
Cites / Doc. (4 years)20080.000
Cites / Doc. (4 years)20090.487
Cites / Doc. (4 years)20100.470
Cites / Doc. (4 years)20110.558
Cites / Doc. (4 years)20120.561
Cites / Doc. (4 years)20130.579
Cites / Doc. (4 years)20140.707
Cites / Doc. (4 years)20150.795
Cites / Doc. (4 years)20161.713
Cites / Doc. (4 years)20172.324
Cites / Doc. (3 years)20080.000
Cites / Doc. (3 years)20090.487
Cites / Doc. (3 years)20100.470
Cites / Doc. (3 years)20110.558
Cites / Doc. (3 years)20120.589
Cites / Doc. (3 years)20130.641
Cites / Doc. (3 years)20140.767
Cites / Doc. (3 years)20150.929
Cites / Doc. (3 years)20161.827
Cites / Doc. (3 years)20172.606
Cites / Doc. (2 years)20080.000
Cites / Doc. (2 years)20090.487
Cites / Doc. (2 years)20100.470
Cites / Doc. (2 years)20110.555
Cites / Doc. (2 years)20120.588
Cites / Doc. (2 years)20130.589
Cites / Doc. (2 years)20140.932
Cites / Doc. (2 years)20150.794
Cites / Doc. (2 years)20162.138
Cites / Doc. (2 years)20172.996
Total Cites 
Self-Cites

Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.
Journal Self-citation is defined as the number of citation from a journal citing article to articles published by the same journal.

CitesYearValue
Self Cites20080
Self Cites20093
Self Cites201018
Self Cites20118
Self Cites201211
Self Cites201316
Self Cites201425
Self Cites201524
Self Cites201613
Self Cites201732
Total Cites20080
Total Cites200976
Total Cites2010140
Total Cites2011260
Total Cites2012261
Total Cites2013284
Total Cites2014306
Total Cites2015353
Total Cites2016665
Total Cites2017925
External Cites per Doc 
Cites per Doc

Evolution of the number of total citation per document and external citation per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years. External citations are calculated by subtracting the number of self-citations from the total number of citations received by the journal’s documents.

CitesYearValue
External Cites per document20080
External Cites per document20090.468
External Cites per document20100.409
External Cites per document20110.541
External Cites per document20120.564
External Cites per document20130.605
External Cites per document20140.704
External Cites per document20150.866
External Cites per document20161.791
External Cites per document20172.515
Cites per document20080.000
Cites per document20090.487
Cites per document20100.470
Cites per document20110.558
Cites per document20120.589
Cites per document20130.641
Cites per document20140.767
Cites per document20150.929
Cites per document20161.827
Cites per document20172.606
% International Collaboration

International Collaboration accounts for the articles that have been produced by researchers from several countries. The chart shows the ratio of a journal's documents signed by researchers from more than one country; that is including more than one country address.

YearInternational Collaboration
20088.33
200910.56
20108.72
20116.42
20128.38
201311.73
20149.33
201520.00
201616.10
201712.16
Citable documents 
Non-citable documents

Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows vs. those documents other than research articles, reviews and conference papers.

DocumentsYearValue
Non-citable documents20080
Non-citable documents200948
Non-citable documents201086
Non-citable documents2011136
Non-citable documents2012142
Non-citable documents2013141
Non-citable documents2014146
Non-citable documents2015128
Non-citable documents201695
Non-citable documents201743
Citable documents20080
Citable documents2009156
Citable documents2010298
Citable documents2011466
Citable documents2012443
Citable documents2013443
Citable documents2014399
Citable documents2015380
Citable documents2016364
Citable documents2017355
Cited documents 
Uncited documents

Ratio of a journal's items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year.

DocumentsYearValue
Uncited documents20080
Uncited documents2009164
Uncited documents2010296
Uncited documents2011459
Uncited documents2012466
Uncited documents2013453
Uncited documents2014397
Uncited documents2015357
Uncited documents2016216
Uncited documents2017129
Cited documents20080
Cited documents200940
Cited documents201088
Cited documents2011143
Cited documents2012119
Cited documents2013131
Cited documents2014148
Cited documents2015151
Cited documents2016243
Cited documents2017269
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